{
  config,
  inputs,
  lib,
  this,
  ...
}:
with lib; {
  secrets.wireguard-private-key-varda.file = "${inputs.self}/secrets/wireguard-private-key-varda";

  nixfiles.modules = {
    wireguard = {
      privateKeyFile = config.secrets.wireguard-private-key-varda.path;
      client.enable = true;
    };

    games.minecraft.server = {
      enable = true;
      memory = "6G";
    };

    acme.enable = true;
  };

  networking = let
    interface = "eth0";
  in {
    interfaces.${interface} = {
      ipv4.addresses = [
        {
          inherit (this.ipv4) address;
          prefixLength = 22;
        }
      ];

      ipv6.addresses = [
        {
          inherit (this.ipv6) address;
          prefixLength = 64;
        }
      ];
    };

    defaultGateway = {
      inherit interface;
      address = this.ipv4.gateway;
    };

    defaultGateway6 = {
      inherit interface;
      address = this.ipv6.gateway;
    };
  };

  boot = {
    loader = {
      efi.canTouchEfiVariables = true;

      systemd-boot = {
        enable = true;
        configurationLimit = 10;
      };
    };

    initrd.availableKernelModules = ["ata_piix" "sd_mod" "sr_mod" "uhci_hcd" "virtio_pci" "virtio_scsi"];
  };

  fileSystems = {
    "/boot" = {
      device = "/dev/disk/by-uuid/03FD-B6C0";
      fsType = "vfat";
    };

    "/" = {
      device = "/dev/disk/by-uuid/b07e8273-915a-424c-8c55-cdc2bd482f49";
      fsType = "xfs";
      options = ["noatime"];
    };
  };

  swapDevices = [
    {
      device = "/swapfile";
      size = 4 * 1024;
    }
  ];
}